000 AXPZ20 KNHC 062130 TWDEP TROPICAL WEATHER DISCUSSION NWS NATIONAL HURRICANE CENTER MIAMI FL 2205 UTC SUN MAR 6 2016 TROPICAL WEATHER DISCUSSION FOR THE EASTERN PACIFIC OCEAN FROM THE EQUATOR TO 32N...EAST OF 140W. THE FOLLOWING INFORMATION IS BASED ON SATELLITE IMAGERY...WEATHER OBSERVATIONS...RADAR...AND METEOROLOGICAL ANALYSIS. BASED ON 1800 UTC SURFACE ANALYSIS AND SATELLITE IMAGERY THROUGH 2100 UTC. ...SPECIAL FEATURE... A SHORT WAVE IN THE NORTH PACIFIC WILL INDUCE A HIGH-AMPLITUDE TROUGH TO FORM JUST WEST OF CALIFORNIA MON. THE TROUGH WILL DEEPEN TUE AND BECOME A STRONG CUTOFF LOW OVER NW MEXICO WED. AN ASSOCIATED COLD FRONT WILL REACH 30N BY MON AFTERNOON. HIGH PRES BUILDING BEHIND THE FRONT WILL PRODUCE A LARGE AREA OF NW GALE FORCE WINDS W OF BAJA CALIFORNIA MON NIGHT AND TUE. MODELS ARE IN GOOD AGREEMENT. WAVE HEIGHTS WILL RAPIDLY BUILD TO 18-20 FT MON NIGHT WITH 20-24 FT MAX SEAS EXPECTED TUE BEFORE DIMINISHING TUE NIGHT. WINDS WILL DIMINISH BELOW GALE FORCE IN 48 HOURS WITH MAX SEAS SUBSIDING TO 15-16 FT TUE NIGHT. ...INTERTROPICAL CONVERGENCE ZONE... SURFACE TROUGH FROM 09N86W TO 03N97W. ITCZ EXTENDS FROM 03N97W TO 00N120W. SCATTERED MODERATE ISOLATED STRONG CONVECTION FROM 04N TO 07N BETWEEN 87W AND 96W. ...DISCUSSION... A WEAKENING COLD FRONT EXTENDS FROM 30N119W TO 23N135W. ASCAT SHOWS MODERATE TO FRESH WINDS ASSOCIATED WITH THE FRONT. A LARGE AREA OF 12-16 FT NW SWELL BEHIND THE FRONT WILL SLOWLY DIMINISH THROUGH MON MORNING BEFORE MERGING WITH THE NW SWELL ACCOMPANIED BY A NEW COLD FRONT MON AFTERNOON. THE SECOND FRONT WILL INDUCE FRESH TO STRONG WESTERLY WINDS IN THE GULF OF CALIFORNIA LATE MON INTO EARLY WED. WAVE HEIGHTS WILL REMAIN BELOW 8 FT. SOME ENHANCEMENT OF THE NE TRADE WINDS WILL OCCUR BETWEEN 10-20N W OF 125W MON THROUGH WED...WITH WINDS OCCASIONALLY REACHING 20- 25 KT AND SEAS GRADUALLY BUILDING TO 10-11 FT IN MIXED NE WIND WAVES AND PRE-EXISTING NW SWELL. $$ MUNDELL